19127516

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{3389}}^1$

素因数の和:3493

約数の個数: 24

約数和(自身を含む): 35879760

約数和(自身を除く): 16752244

約数列:

[1, 2, 4, 17, 34, 68, 83, 166, 332, 1411, 2822, 3389, 5644, 6778, 13556, 57613, 115226, 230452, 281287, 562574, 1125148, 4781879, 9563758, 19127516]

約数ペア:

[(1, 19127516), (2, 9563758), (4, 4781879), (17, 1125148), (34, 562574), (68, 281287), (83, 230452), (166, 115226), (332, 57613), (1411, 13556), (2822, 6778), (3389, 5644)]